10529428972 has 24 divisors (see below), whose sum is σ = 18640746432. Its totient is φ = 5203680000.

The previous prime is 10529428961. The next prime is 10529428993. The reversal of 10529428972 is 27982492501.

It is a happy number.

It is a super-2 number, since 2×10529428972² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217597 + ... + 261547.

It is an arithmetic number, because the mean of its divisors is an integer number (776697768).

Almost surely, 2^10529428972 is an apocalyptic number.

It is an amenable number.

10529428972 is a deficient number, since it is larger than the sum of its proper divisors (8111317460).

10529428972 is a wasteful number, since it uses less digits than its factorization.

10529428972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44649 (or 44647 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 10529428972 in words is "ten billion, five hundred twenty-nine million, four hundred twenty-eight thousand, nine hundred seventy-two".